patch 9.0.1273: "1v" may select block with wrong size

Problem:    "1v" may select block with wrong size. (Evgeni Chasnovski)
Solution:   Compute "curswant" in the right line. (closes #11925)
diff --git a/src/version.c b/src/version.c
index dc3fad5..ff2105c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1273,
+/**/
     1272,
 /**/
     1271,